| 1 | namespace dnnl { |
|---|---|
| 2 | namespace impl { |
| 3 | namespace gpu { |
| 4 | namespace ocl { |
| 5 | const char *gen9_global_pooling_kernel = R"==(/******************************************************************************* )==" "\n" |
| 6 | R"==(* Copyright 2021-2022 Intel Corporation )==" "\n" |
| 7 | R"==(* )==" "\n" |
| 8 | R"==(* Licensed under the Apache License, Version 2.0 (the "License"); )==" "\n" |
| 9 | R"==(* you may not use this file except in compliance with the License. )==" "\n" |
| 10 | R"==(* You may obtain a copy of the License at )==" "\n" |
| 11 | R"==(* )==" "\n" |
| 12 | R"==(* http: )==" "\n" |
| 13 | R"==(* )==" "\n" |
| 14 | R"==(* Unless required by applicable law or agreed to in writing, software )==" "\n" |
| 15 | R"==(* distributed under the License is distributed on an "AS IS" BASIS, )==" "\n" |
| 16 | R"==(* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. )==" "\n" |
| 17 | R"==(* See the License for the specific language governing permissions and )==" "\n" |
| 18 | R"==(* limitations under the License. )==" "\n" |
| 19 | R"==(*******************************************************************************/ )==" "\n" |
| 20 | R"==(#include "gpu/ocl/ocl_types.h" )==" "\n" |
| 21 | R"==(#define ALG_AVG (ALG_AVG_NP || ALG_AVG_P) )==" "\n" |
| 22 | R"==(#if IS_FWD )==" "\n" |
| 23 | R"==(KERNEL_ATTR )==" "\n" |
| 24 | R"==(__kernel void gen9_global_pooling_fwd( )==" "\n" |
| 25 | R"==(__global DATA_T *src, __global int *ws, __global DST_DATA_T *dst) { )==" "\n" |
| 26 | R"==(const int mb = get_global_id(0) / C; )==" "\n" |
| 27 | R"==(const int oc = get_global_id(0) % C; )==" "\n" |
| 28 | R"==(const uint dst_off = DST_OFF(mb, oc, 0, 0, 0); )==" "\n" |
| 29 | R"==(#if ALG_MAX )==" "\n" |
| 30 | R"==(#if DT_BF16 )==" "\n" |
| 31 | R"==(DEF_ACC_DATA_T dst_val = DATA_TO_REF(src[0]); )==" "\n" |
| 32 | R"==(#else )==" "\n" |
| 33 | R"==(float dst_val = src[0]; )==" "\n" |
| 34 | R"==(#endif )==" "\n" |
| 35 | R"==(#if IS_TRAINING )==" "\n" |
| 36 | R"==(int max_idx = -1; )==" "\n" |
| 37 | R"==(#endif )==" "\n" |
| 38 | R"==(#else )==" "\n" |
| 39 | R"==(#if DT_BF16 )==" "\n" |
| 40 | R"==(DEF_ACC_DATA_T dst_val = DATA_TO_REF(0.f); )==" "\n" |
| 41 | R"==(#else )==" "\n" |
| 42 | R"==(float dst_val = 0.f; )==" "\n" |
| 43 | R"==(#endif )==" "\n" |
| 44 | R"==(#endif )==" "\n" |
| 45 | R"==(for (int id = 0; id < ID; id++) { )==" "\n" |
| 46 | R"==(for (int ih = 0; ih < IH; ih++) { )==" "\n" |
| 47 | R"==(for (int iw = 0; iw < IW; iw++) { )==" "\n" |
| 48 | R"==(uint src_off = SRC_OFF(mb, oc, id, ih, iw); )==" "\n" |
| 49 | R"==(#if DT_BF16 )==" "\n" |
| 50 | R"==(DEF_ACC_DATA_T val = DATA_TO_REF(src[src_off]); )==" "\n" |
| 51 | R"==(#else )==" "\n" |
| 52 | R"==(float val = DATA_TO_REF(src[src_off]); )==" "\n" |
| 53 | R"==(#endif )==" "\n" |
| 54 | R"==(#if ALG_MAX )==" "\n" |
| 55 | R"==(if (val > dst_val) { )==" "\n" |
| 56 | R"==(dst_val = val; )==" "\n" |
| 57 | R"==(#if IS_TRAINING )==" "\n" |
| 58 | R"==(max_idx = id * IH * IW + ih * IW + iw; )==" "\n" |
| 59 | R"==(#endif )==" "\n" |
| 60 | R"==(} )==" "\n" |
| 61 | R"==(#else )==" "\n" |
| 62 | R"==(dst_val += val; )==" "\n" |
| 63 | R"==(#endif )==" "\n" |
| 64 | R"==(} )==" "\n" |
| 65 | R"==(} )==" "\n" |
| 66 | R"==(} )==" "\n" |
| 67 | R"==(#if ALG_MAX )==" "\n" |
| 68 | R"==(dst[dst_off] = TO_DST(dst_val); )==" "\n" |
| 69 | R"==(#if IS_TRAINING )==" "\n" |
| 70 | R"==(ws[dst_off] = max_idx; )==" "\n" |
| 71 | R"==(#endif )==" "\n" |
| 72 | R"==(#else )==" "\n" |
| 73 | R"==(dst[dst_off] = TO_DST(dst_val / ID / IH / IW); )==" "\n" |
| 74 | R"==(#endif )==" "\n" |
| 75 | R"==(} )==" "\n" |
| 76 | R"==(#endif )==" "\n" |
| 77 | R"==(#if IS_BWD )==" "\n" |
| 78 | R"==(KERNEL_ATTR )==" "\n" |
| 79 | R"==(__kernel void gen9_global_pooling_bwd(__global DATA_T *diff_src, )==" "\n" |
| 80 | R"==(__global int *ws, __global DATA_T *diff_dst) { )==" "\n" |
| 81 | R"==(const int mb = GWS_GET_MB(); )==" "\n" |
| 82 | R"==(const int c = GWS_GET_C(); )==" "\n" |
| 83 | R"==(const int spatial = GWS_GET_SPATIAL(); )==" "\n" |
| 84 | R"==(const bool is_in_padded_area = NEED_ZERO_PADDING && (mb >= MB || c >= C); )==" "\n" |
| 85 | R"==(const int dst_off = DST_OFF(mb, c, 0, 0, 0); )==" "\n" |
| 86 | R"==(#if ALG_AVG )==" "\n" |
| 87 | R"==(const DATA_T dst_val = diff_dst[dst_off]; )==" "\n" |
| 88 | R"==(#endif )==" "\n" |
| 89 | R"==(int ws_val = ws[dst_off]; )==" "\n" |
| 90 | R"==(for (int sp_idx = spatial; )==" "\n" |
| 91 | R"==(sp_idx < min(spatial + SPATIAL_CHUNK, SPATIAL_DIM); sp_idx++) { )==" "\n" |
| 92 | R"==(const int iw = sp_idx % IW; )==" "\n" |
| 93 | R"==(const int ih = ((sp_idx - iw) % (IH * IW)) / IW; )==" "\n" |
| 94 | R"==(const int id = (sp_idx - iw - ih * IW) / (IH * IW); )==" "\n" |
| 95 | R"==(DATA_T val_to_write; )==" "\n" |
| 96 | R"==(if (is_in_padded_area) )==" "\n" |
| 97 | R"==(val_to_write = DATA_ZERO; )==" "\n" |
| 98 | R"==(else { )==" "\n" |
| 99 | R"==(#if ALG_MAX )==" "\n" |
| 100 | R"==(const int current_input_idx = id * IH * IW + ih * IW + iw; )==" "\n" |
| 101 | R"==(if (current_input_idx == ws_val) { )==" "\n" |
| 102 | R"==(val_to_write = diff_dst[dst_off]; )==" "\n" |
| 103 | R"==(} else { )==" "\n" |
| 104 | R"==(val_to_write = DATA_ZERO; )==" "\n" |
| 105 | R"==(} )==" "\n" |
| 106 | R"==(#else )==" "\n" |
| 107 | R"==(float dst_val_f = DATA_TO_REF(dst_val) / SPATIAL_DIM; )==" "\n" |
| 108 | R"==(val_to_write = CONVERT_DATA_T(dst_val_f); )==" "\n" |
| 109 | R"==(#endif )==" "\n" |
| 110 | R"==(} )==" "\n" |
| 111 | R"==(const int src_off = SRC_OFF(mb, c, id, ih, iw); )==" "\n" |
| 112 | R"==(diff_src[src_off] = val_to_write; )==" "\n" |
| 113 | R"==(} )==" "\n" |
| 114 | R"==(} )==" "\n" |
| 115 | R"==(#endif )==" "\n" |
| 116 | R"==()=="; |
| 117 | } |
| 118 | } |
| 119 | } |
| 120 | } |
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